diff options
Diffstat (limited to 'xfa/fwl/core/cfwl_notedriver.cpp')
| -rw-r--r-- | xfa/fwl/core/cfwl_notedriver.cpp | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/xfa/fwl/core/cfwl_notedriver.cpp b/xfa/fwl/core/cfwl_notedriver.cpp deleted file mode 100644 index 8402b2b90c..0000000000 --- a/xfa/fwl/core/cfwl_notedriver.cpp +++ /dev/null @@ -1,480 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "xfa/fwl/core/cfwl_notedriver.h" - -#include <utility> - -#include "core/fxcrt/fx_ext.h" -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" -#include "xfa/fwl/core/cfwl_app.h" -#include "xfa/fwl/core/cfwl_eventtarget.h" -#include "xfa/fwl/core/cfwl_form.h" -#include "xfa/fwl/core/cfwl_msgkey.h" -#include "xfa/fwl/core/cfwl_msgkillfocus.h" -#include "xfa/fwl/core/cfwl_msgmouse.h" -#include "xfa/fwl/core/cfwl_msgmousewheel.h" -#include "xfa/fwl/core/cfwl_msgsetfocus.h" -#include "xfa/fwl/core/cfwl_noteloop.h" -#include "xfa/fwl/core/cfwl_widgetmgr.h" - -CFWL_NoteDriver::CFWL_NoteDriver() - : m_pHover(nullptr), - m_pFocus(nullptr), - m_pGrab(nullptr), - m_pNoteLoop(pdfium::MakeUnique<CFWL_NoteLoop>()) { - PushNoteLoop(m_pNoteLoop.get()); -} - -CFWL_NoteDriver::~CFWL_NoteDriver() { - ClearEventTargets(true); -} - -void CFWL_NoteDriver::SendEvent(CFWL_Event* pNote) { - if (m_eventTargets.empty()) - return; - - for (const auto& pair : m_eventTargets) { - CFWL_EventTarget* pEventTarget = pair.second; - if (pEventTarget && !pEventTarget->IsInvalid()) - pEventTarget->ProcessEvent(pNote); - } -} - -void CFWL_NoteDriver::RegisterEventTarget(CFWL_Widget* pListener, - CFWL_Widget* pEventSource) { - uint32_t key = pListener->GetEventKey(); - if (key == 0) { - do { - key = rand(); - } while (key == 0 || pdfium::ContainsKey(m_eventTargets, key)); - pListener->SetEventKey(key); - } - if (!m_eventTargets[key]) - m_eventTargets[key] = new CFWL_EventTarget(pListener); - - m_eventTargets[key]->SetEventSource(pEventSource); -} - -void CFWL_NoteDriver::UnregisterEventTarget(CFWL_Widget* pListener) { - uint32_t key = pListener->GetEventKey(); - if (key == 0) - return; - - auto it = m_eventTargets.find(key); - if (it != m_eventTargets.end()) - it->second->FlagInvalid(); -} - -void CFWL_NoteDriver::PushNoteLoop(CFWL_NoteLoop* pNoteLoop) { - m_noteLoopQueue.Add(pNoteLoop); -} - -CFWL_NoteLoop* CFWL_NoteDriver::PopNoteLoop() { - int32_t pos = m_noteLoopQueue.GetSize(); - if (pos <= 0) - return nullptr; - - CFWL_NoteLoop* p = m_noteLoopQueue.GetAt(pos - 1); - m_noteLoopQueue.RemoveAt(pos - 1); - return p; -} - -bool CFWL_NoteDriver::SetFocus(CFWL_Widget* pFocus) { - if (m_pFocus == pFocus) - return true; - - CFWL_Widget* pPrev = m_pFocus; - m_pFocus = pFocus; - if (pPrev) { - if (IFWL_WidgetDelegate* pDelegate = pPrev->GetDelegate()) { - CFWL_MsgKillFocus ms(pPrev, pPrev); - pDelegate->OnProcessMessage(&ms); - } - } - if (pFocus) { - CFWL_Widget* pWidget = - pFocus->GetOwnerApp()->GetWidgetMgr()->GetSystemFormWidget(pFocus); - CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget); - if (pForm) - pForm->SetSubFocus(pFocus); - - if (IFWL_WidgetDelegate* pDelegate = pFocus->GetDelegate()) { - CFWL_MsgSetFocus ms(nullptr, pFocus); - pDelegate->OnProcessMessage(&ms); - } - } - return true; -} - -void CFWL_NoteDriver::Run() { -#if (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_WIN32_DESKTOP_ || \ - _FX_OS_ == _FX_WIN64_) - for (;;) { - CFWL_NoteLoop* pTopLoop = GetTopLoop(); - if (!pTopLoop || !pTopLoop->ContinueModal()) - break; - UnqueueMessage(pTopLoop); - } -#endif -} - -void CFWL_NoteDriver::NotifyTargetHide(CFWL_Widget* pNoteTarget) { - if (m_pFocus == pNoteTarget) - m_pFocus = nullptr; - if (m_pHover == pNoteTarget) - m_pHover = nullptr; - if (m_pGrab == pNoteTarget) - m_pGrab = nullptr; -} - -void CFWL_NoteDriver::NotifyTargetDestroy(CFWL_Widget* pNoteTarget) { - if (m_pFocus == pNoteTarget) - m_pFocus = nullptr; - if (m_pHover == pNoteTarget) - m_pHover = nullptr; - if (m_pGrab == pNoteTarget) - m_pGrab = nullptr; - - UnregisterEventTarget(pNoteTarget); - - for (int32_t nIndex = 0; nIndex < m_forms.GetSize(); nIndex++) { - CFWL_Form* pForm = static_cast<CFWL_Form*>(m_forms[nIndex]); - if (!pForm) - continue; - - CFWL_Widget* pSubFocus = pForm->GetSubFocus(); - if (!pSubFocus) - return; - if (pSubFocus == pNoteTarget) - pForm->SetSubFocus(nullptr); - } -} - -void CFWL_NoteDriver::RegisterForm(CFWL_Widget* pForm) { - if (!pForm || m_forms.Find(pForm) >= 0) - return; - - m_forms.Add(pForm); - if (m_forms.GetSize() != 1) - return; - - CFWL_NoteLoop* pLoop = m_noteLoopQueue.GetAt(0); - if (!pLoop) - return; - - pLoop->SetMainForm(pForm); -} - -void CFWL_NoteDriver::UnRegisterForm(CFWL_Widget* pForm) { - if (!pForm) - return; - - int32_t nIndex = m_forms.Find(pForm); - if (nIndex < 0) - return; - - m_forms.RemoveAt(nIndex); -} - -void CFWL_NoteDriver::QueueMessage(std::unique_ptr<CFWL_Message> pMessage) { - m_noteQueue.push_back(std::move(pMessage)); -} - -void CFWL_NoteDriver::UnqueueMessage(CFWL_NoteLoop* pNoteLoop) { - if (m_noteQueue.empty()) - return; - - std::unique_ptr<CFWL_Message> pMessage = std::move(m_noteQueue[0]); - m_noteQueue.pop_front(); - - if (!IsValidMessage(pMessage.get())) - return; - - ProcessMessage(pMessage.get()); -} - -CFWL_NoteLoop* CFWL_NoteDriver::GetTopLoop() const { - int32_t size = m_noteLoopQueue.GetSize(); - if (size <= 0) - return nullptr; - return m_noteLoopQueue[size - 1]; -} - -void CFWL_NoteDriver::ProcessMessage(CFWL_Message* pMessage) { - CFWL_WidgetMgr* pWidgetMgr = - pMessage->m_pDstTarget->GetOwnerApp()->GetWidgetMgr(); - CFWL_Widget* pMessageForm = pWidgetMgr->IsFormDisabled() - ? pMessage->m_pDstTarget - : GetMessageForm(pMessage->m_pDstTarget); - if (!pMessageForm) - return; - if (!DispatchMessage(pMessage, pMessageForm)) - return; - - if (pMessage->GetType() == CFWL_Message::Type::Mouse) - MouseSecondary(pMessage); -} - -bool CFWL_NoteDriver::DispatchMessage(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - switch (pMessage->GetType()) { - case CFWL_Message::Type::SetFocus: { - if (!DoSetFocus(pMessage, pMessageForm)) - return false; - break; - } - case CFWL_Message::Type::KillFocus: { - if (!DoKillFocus(pMessage, pMessageForm)) - return false; - break; - } - case CFWL_Message::Type::Key: { - if (!DoKey(pMessage, pMessageForm)) - return false; - break; - } - case CFWL_Message::Type::Mouse: { - if (!DoMouse(pMessage, pMessageForm)) - return false; - break; - } - case CFWL_Message::Type::MouseWheel: { - if (!DoWheel(pMessage, pMessageForm)) - return false; - break; - } - default: - break; - } - if (IFWL_WidgetDelegate* pDelegate = pMessage->m_pDstTarget->GetDelegate()) - pDelegate->OnProcessMessage(pMessage); - - return true; -} - -bool CFWL_NoteDriver::DoSetFocus(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - if (pWidgetMgr->IsFormDisabled()) { - m_pFocus = pMessage->m_pDstTarget; - return true; - } - - CFWL_Widget* pWidget = pMessage->m_pDstTarget; - if (!pWidget) - return false; - - CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget); - CFWL_Widget* pSubFocus = pForm->GetSubFocus(); - if (pSubFocus && ((pSubFocus->GetStates() & FWL_WGTSTATE_Focused) == 0)) { - pMessage->m_pDstTarget = pSubFocus; - if (m_pFocus != pMessage->m_pDstTarget) { - m_pFocus = pMessage->m_pDstTarget; - return true; - } - } - return false; -} - -bool CFWL_NoteDriver::DoKillFocus(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - if (pWidgetMgr->IsFormDisabled()) { - if (m_pFocus == pMessage->m_pDstTarget) - m_pFocus = nullptr; - return true; - } - - CFWL_Form* pForm = static_cast<CFWL_Form*>(pMessage->m_pDstTarget); - if (!pForm) - return false; - - CFWL_Widget* pSubFocus = pForm->GetSubFocus(); - if (pSubFocus && (pSubFocus->GetStates() & FWL_WGTSTATE_Focused)) { - pMessage->m_pDstTarget = pSubFocus; - if (m_pFocus == pMessage->m_pDstTarget) { - m_pFocus = nullptr; - return true; - } - } - return false; -} - -bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, CFWL_Widget* pMessageForm) { - CFWL_MsgKey* pMsg = static_cast<CFWL_MsgKey*>(pMessage); -#if (_FX_OS_ != _FX_MACOSX_) - if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown && - pMsg->m_dwKeyCode == FWL_VKEY_Tab) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - CFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget); - CFWL_Widget* pFocus = m_pFocus; - if (m_pFocus && pWidgetMgr->GetSystemFormWidget(m_pFocus) != pForm) - pFocus = nullptr; - - bool bFind = false; - CFWL_Widget* pNextTabStop = pWidgetMgr->NextTab(pForm, pFocus, bFind); - if (!pNextTabStop) { - bFind = false; - pNextTabStop = pWidgetMgr->NextTab(pForm, nullptr, bFind); - } - if (pNextTabStop == pFocus) - return true; - if (pNextTabStop) - SetFocus(pNextTabStop); - return true; - } -#endif - - if (!m_pFocus) { - if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown && - pMsg->m_dwKeyCode == FWL_VKEY_Return) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - CFWL_Widget* defButton = pWidgetMgr->GetDefaultButton(pMessageForm); - if (defButton) { - pMsg->m_pDstTarget = defButton; - return true; - } - } - return false; - } - pMsg->m_pDstTarget = m_pFocus; - return true; -} - -bool CFWL_NoteDriver::DoMouse(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - if (pMsg->m_dwCmd == FWL_MouseCommand::Leave || - pMsg->m_dwCmd == FWL_MouseCommand::Hover || - pMsg->m_dwCmd == FWL_MouseCommand::Enter) { - return !!pMsg->m_pDstTarget; - } - if (pMsg->m_pDstTarget != pMessageForm) - pMsg->m_pDstTarget->TransformTo(pMessageForm, pMsg->m_fx, pMsg->m_fy); - if (!DoMouseEx(pMsg, pMessageForm)) - pMsg->m_pDstTarget = pMessageForm; - return true; -} - -bool CFWL_NoteDriver::DoWheel(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - if (!pWidgetMgr) - return false; - - CFWL_MsgMouseWheel* pMsg = static_cast<CFWL_MsgMouseWheel*>(pMessage); - CFWL_Widget* pDst = - pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); - if (!pDst) - return false; - - pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy); - pMsg->m_pDstTarget = pDst; - return true; -} - -bool CFWL_NoteDriver::DoMouseEx(CFWL_Message* pMessage, - CFWL_Widget* pMessageForm) { - CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); - if (!pWidgetMgr) - return false; - CFWL_Widget* pTarget = nullptr; - if (m_pGrab) - pTarget = m_pGrab; - - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - if (!pTarget) { - pTarget = - pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); - } - if (pTarget) { - if (pMessageForm != pTarget) - pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy); - } - if (!pTarget) - return false; - - pMsg->m_pDstTarget = pTarget; - return true; -} - -void CFWL_NoteDriver::MouseSecondary(CFWL_Message* pMessage) { - CFWL_Widget* pTarget = pMessage->m_pDstTarget; - if (pTarget == m_pHover) - return; - - CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); - if (m_pHover) { - CFWL_MsgMouse msLeave(nullptr, m_pHover); - msLeave.m_fx = pMsg->m_fx; - msLeave.m_fy = pMsg->m_fy; - pTarget->TransformTo(m_pHover, msLeave.m_fx, msLeave.m_fy); - - msLeave.m_dwFlags = 0; - msLeave.m_dwCmd = FWL_MouseCommand::Leave; - DispatchMessage(&msLeave, nullptr); - } - if (pTarget->GetClassID() == FWL_Type::Form) { - m_pHover = nullptr; - return; - } - m_pHover = pTarget; - - CFWL_MsgMouse msHover(nullptr, pTarget); - msHover.m_fx = pMsg->m_fx; - msHover.m_fy = pMsg->m_fy; - msHover.m_dwFlags = 0; - msHover.m_dwCmd = FWL_MouseCommand::Hover; - DispatchMessage(&msHover, nullptr); -} - -bool CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) { - for (int32_t i = 0; i < m_noteLoopQueue.GetSize(); i++) { - CFWL_NoteLoop* pNoteLoop = m_noteLoopQueue[i]; - CFWL_Widget* pForm = pNoteLoop->GetForm(); - if (pForm && (pForm == pMessage->m_pDstTarget)) - return true; - } - - for (int32_t j = 0; j < m_forms.GetSize(); j++) { - CFWL_Form* pForm = static_cast<CFWL_Form*>(m_forms[j]); - if (pForm == pMessage->m_pDstTarget) - return true; - } - return false; -} - -CFWL_Widget* CFWL_NoteDriver::GetMessageForm(CFWL_Widget* pDstTarget) { - int32_t iTrackLoop = m_noteLoopQueue.GetSize(); - if (iTrackLoop <= 0) - return nullptr; - - CFWL_Widget* pMessageForm = nullptr; - if (iTrackLoop > 1) - pMessageForm = m_noteLoopQueue[iTrackLoop - 1]->GetForm(); - else if (m_forms.Find(pDstTarget) < 0) - pMessageForm = pDstTarget; - if (!pMessageForm && pDstTarget) { - CFWL_WidgetMgr* pWidgetMgr = pDstTarget->GetOwnerApp()->GetWidgetMgr(); - if (!pWidgetMgr) - return nullptr; - pMessageForm = pWidgetMgr->GetSystemFormWidget(pDstTarget); - } - return pMessageForm; -} - -void CFWL_NoteDriver::ClearEventTargets(bool bRemoveAll) { - auto it = m_eventTargets.begin(); - while (it != m_eventTargets.end()) { - auto old = it++; - if (old->second && (bRemoveAll || old->second->IsInvalid())) { - delete old->second; - m_eventTargets.erase(old); - } - } -} |